﻿/**  版本信息模板在安装目录下，可自行修改。
* Area.cs
*
* 功 能： N/A
* 类 名： Area
*
* Ver    变更日期             负责人  变更内容
* ───────────────────────────────────
* V0.01  2013-4-22 14:16:42   N/A    初版
*
* Copyright (c) 2012 Maticsoft Corporation. All rights reserved.
*┌──────────────────────────────────┐
*│　此技术信息为本公司机密信息，未经本公司书面同意禁止向第三方披露．　│
*│　版权所有：动软卓越（北京）科技有限公司　　　　　　　　　　　　　　│
*└──────────────────────────────────┘
*/
using System;
using System.Data;
using System.Text;
using System.Data.SqlClient;
using Maticsoft.DBUtility;

namespace DMZS.DAL
{
    /// <summary>
    /// 数据访问类:Area
    /// </summary>
    public partial class Area
    {
        public Area()
        {
        }

        /// <summary>
        /// 得到最大ID
        /// </summary>
        public int GetMaxId()
        {
            return DbHelperSQL.GetMaxID("ID", "Area");
        }

        /// <summary>
        /// 是否存在该记录
        /// </summary>
        public bool Exists(int ID)
        {
            var strSql = new StringBuilder();
            strSql.Append("select count(1) from Area");
            strSql.Append(" where ID=@ID");
            var parameters = new SqlParameter[] { new SqlParameter("@ID", SqlDbType.Int, 4)
            };
            parameters[0].Value = ID;

            return DbHelperSQL.Exists(strSql.ToString(), parameters);
        }


        /// <summary>
        /// 增加一条数据
        /// </summary>
        public int Add(DMZS.Model.Area model)
        {
            var strSql = new StringBuilder();
            strSql.Append("insert into Area(");
            strSql.Append("ParentID,Code,Name,FullName,NamePY,Remark)");
            strSql.Append(" values (");
            strSql.Append("@ParentID,@Code,@Name,@FullName,@NamePY,@Remark)");
            strSql.Append(";select @@IDENTITY");
            var parameters = new SqlParameter[] { new SqlParameter("@ParentID", SqlDbType.Int, 4),
                    new SqlParameter("@Code", SqlDbType.NVarChar, 50),
                    new SqlParameter("@Name", SqlDbType.NVarChar, 100),
                    new SqlParameter("@FullName", SqlDbType.NVarChar, 200),
                    new SqlParameter("@NamePY", SqlDbType.NVarChar, 100),
                    new SqlParameter("@Remark", SqlDbType.NVarChar, 500) };
            parameters[0].Value = model.ParentID;
            parameters[1].Value = model.Code;
            parameters[2].Value = model.Name;
            parameters[3].Value = model.FullName;
            parameters[4].Value = model.NamePY;
            parameters[5].Value = model.Remark;

            var obj = DbHelperSQL.GetSingle(strSql.ToString(), parameters);
            if (obj == null)
            {
                return 0;
            }
            else
            {
                return Convert.ToInt32(obj);
            }
        }
        /// <summary>
        /// 更新一条数据
        /// </summary>
        public bool Update(DMZS.Model.Area model)
        {
            var strSql = new StringBuilder();
            strSql.Append("update Area set ");
            strSql.Append("ParentID=@ParentID,");
            strSql.Append("Code=@Code,");
            strSql.Append("Name=@Name,");
            strSql.Append("FullName=@FullName,");
            strSql.Append("NamePY=@NamePY,");
            strSql.Append("Remark=@Remark");
            strSql.Append(" where ID=@ID");
            var parameters = new SqlParameter[] { new SqlParameter("@ParentID", SqlDbType.Int, 4),
                    new SqlParameter("@Code", SqlDbType.NVarChar, 50),
                    new SqlParameter("@Name", SqlDbType.NVarChar, 100),
                    new SqlParameter("@FullName", SqlDbType.NVarChar, 200),
                    new SqlParameter("@NamePY", SqlDbType.NVarChar, 100),
                    new SqlParameter("@Remark", SqlDbType.NVarChar, 500),
                    new SqlParameter("@ID", SqlDbType.Int, 4) };
            parameters[0].Value = model.ParentID;
            parameters[1].Value = model.Code;
            parameters[2].Value = model.Name;
            parameters[3].Value = model.FullName;
            parameters[4].Value = model.NamePY;
            parameters[5].Value = model.Remark;
            parameters[6].Value = model.ID;

            var rows = DbHelperSQL.ExecuteSql(strSql.ToString(), parameters);
            if (rows > 0)
            {
                return true;
            }
            else
            {
                return false;
            }
        }

        /// <summary>
        /// 删除一条数据
        /// </summary>
        public bool Delete(int ID)
        {
            var strSql = new StringBuilder();
            strSql.Append("delete from Area ");
            strSql.Append(" where ID=@ID");
            var parameters = new SqlParameter[] { new SqlParameter("@ID", SqlDbType.Int, 4)
            };
            parameters[0].Value = ID;

            var rows = DbHelperSQL.ExecuteSql(strSql.ToString(), parameters);
            if (rows > 0)
            {
                return true;
            }
            else
            {
                return false;
            }
        }
        /// <summary>
        /// 批量删除数据
        /// </summary>
        public bool DeleteList(string IDlist )
        {
            var strSql = new StringBuilder();
            strSql.Append("delete from Area ");
            strSql.Append(" where ID in (" + IDlist + ")  ");
            var rows = DbHelperSQL.ExecuteSql(strSql.ToString());
            if (rows > 0)
            {
                return true;
            }
            else
            {
                return false;
            }
        }


        /// <summary>
        /// 得到一个对象实体
        /// </summary>
        public DMZS.Model.Area GetModel(int ID)
        {
            var strSql = new StringBuilder();
            strSql.Append("select  top 1 ID,ParentID,Code,Name,FullName,NamePY,Remark from Area ");
            strSql.Append(" where ID=@ID");
            var parameters = new SqlParameter[] { new SqlParameter("@ID", SqlDbType.Int, 4)
            };
            parameters[0].Value = ID;
            var ds = DbHelperSQL.Query(strSql.ToString(), parameters);
            if (ds.Tables[0].Rows.Count > 0)
            {
                return DataRowToModel(ds.Tables[0].Rows[0]);
            }
            else
            {
                return null;
            }
        }


        /// <summary>
        /// 得到一个对象实体
        /// </summary>
        public DMZS.Model.Area DataRowToModel(DataRow row)
        {
            var model = new DMZS.Model.Area();
            if (row != null)
            {
                if (row["ID"] != null && row["ID"].ToString() != string.Empty)
                {
                    model.ID = int.Parse(row["ID"].ToString());
                }
                if (row["ParentID"] != null && row["ParentID"].ToString() != string.Empty)
                {
                    model.ParentID = int.Parse(row["ParentID"].ToString());
                }
                if (row["Code"] != null)
                {
                    model.Code = row["Code"].ToString();
                }
                if (row["Name"] != null)
                {
                    model.Name = row["Name"].ToString();
                }
                if (row["FullName"] != null)
                {
                    model.FullName = row["FullName"].ToString();
                }
                if (row["NamePY"] != null)
                {
                    model.NamePY = row["NamePY"].ToString();
                }
                if (row["Remark"] != null)
                {
                    model.Remark = row["Remark"].ToString();
                }
            }
            return model;
        }

        /// <summary>
        /// 获得数据列表
        /// </summary>
        public DataSet GetList(string strWhere)
        {
            var strSql = new StringBuilder();
            strSql.Append("select ID,ParentID,Code,Name,FullName,NamePY,Remark ");
            strSql.Append(" FROM Area ");
            if (strWhere.Trim() != string.Empty)
            {
                strSql.Append(" where " + strWhere);
            }
            return DbHelperSQL.Query(strSql.ToString());
        }

        /// <summary>
        /// 获得前几行数据
        /// </summary>
        public DataSet GetList(int Top, string strWhere, string filedOrder)
        {
            var strSql = new StringBuilder();
            strSql.Append("select ");
            if (Top > 0)
            {
                strSql.Append(" top " + Top.ToString());
            }
            strSql.Append(" ID,ParentID,Code,Name,FullName,NamePY,Remark ");
            strSql.Append(" FROM Area ");
            if (strWhere.Trim() != string.Empty)
            {
                strSql.Append(" where " + strWhere);
            }
            strSql.Append(" order by " + filedOrder);
            return DbHelperSQL.Query(strSql.ToString());
        }

        /// <summary>
        /// 获取记录总数
        /// </summary>
        public int GetRecordCount(string strWhere)
        {
            var strSql = new StringBuilder();
            strSql.Append("select count(1) FROM Area ");
            if (strWhere.Trim() != string.Empty)
            {
                strSql.Append(" where " + strWhere);
            }
            var obj = DbHelperSQL.GetSingle(strSql.ToString());
            if (obj == null)
            {
                return 0;
            }
            else
            {
                return Convert.ToInt32(obj);
            }
        }
        /// <summary>
        /// 分页获取数据列表
        /// </summary>
        public DataSet GetListByPage(string strWhere, string orderby, int startIndex, int endIndex)
        {
            var strSql = new StringBuilder();
            strSql.Append("SELECT * FROM ( ");
            strSql.Append(" SELECT ROW_NUMBER() OVER (");
            if (!string.IsNullOrEmpty(orderby.Trim()))
            {
                strSql.Append("order by T." + orderby );
            }
            else
            {
                strSql.Append("order by T.ID desc");
            }
            strSql.Append(")AS Row, T.*  from Area T ");
            if (!string.IsNullOrEmpty(strWhere.Trim()))
            {
                strSql.Append(" WHERE " + strWhere);
            }
            strSql.Append(" ) TT");
            strSql.AppendFormat(" WHERE TT.Row between {0} and {1}", startIndex, endIndex);
            return DbHelperSQL.Query(strSql.ToString());
        }



        /// <summary>
        /// 获得数据列表 扩展
        /// </summary>
        public DataSet GetListForUIExpand(string strWhere)
        {
            var strSql = @"
select c.ID,c.ParentID,c.Code,c.Name,c.FullName,c.Remark,c.NamePY,
	p.Code ParentCode,p.Name ParentName 
from Area c
left join Area p on p.ID=c.ParentID";
            if (strWhere.Trim() != string.Empty)
            {
                strSql += " where " + strWhere;
            }
            return DbHelperSQL.Query(strSql.ToString());
        }

        /// <summary>
        /// 获取子级个数
        /// </summary>
        /// <param name="ID"></param>
        /// <returns></returns>
        public int GetChildrenCount(int ID)
        {
            var sqlStr = "select count(1) from Area where ParentID=" + ID.ToString();
            var result = DbHelperSQL.GetSingle(sqlStr);
            if (result == null)
            {
                return -1;
            }
            else
            {
                return Convert.ToInt32(result);
            }
        }
        /// <summary>
        /// 删除记录
        /// </summary>
        /// <param name="ID"></param>
        /// <returns></returns>
        public bool DeleteExpand(int ID)
        {
            var strSql = @"delete Area where ID=" + ID.ToString();

            var ds = DbHelperSQL.Query("select ID from Area where ParentID=" + ID.ToString());

            var success = true;
            foreach (DataRow row in ds.Tables[0].Rows)
            {
                success = success && DeleteExpand(Convert.ToInt32(row["ID"]));

                if (!success)
                {
                    return false;
                }
            }

            return (DbHelperSQL.ExecuteSql(strSql) >= 0);
        }
        /// <summary>
        /// 获取数据行
        /// </summary>
        /// <param name="ID"></param>
        /// <returns></returns>
        public DataRow GetRecordByID(int ID)
        {
            var strSql = @"
select c.ID,c.ParentID,c.Code,c.Name,c.FullName,c.Remark,c.NamePY,
	p.Code ParentCode,p.Name ParentName 
from Area c
left join Area p on p.ID=c.ParentID
where c.ID=@ID";
            var parameters = new SqlParameter[] { new SqlParameter("@ID", SqlDbType.Int, 4)
            };

            parameters[0].Value = ID;

            var ds = DbHelperSQL.Query(strSql, parameters);
            if (ds == null || ds.Tables[0].Rows.Count == 0)
            {
                return null;
            }
            return ds.Tables[0].Rows[0];
        }
        /// <summary>
        /// 添加一条记录
        /// </summary>
        /// <param name="model"></param>
        /// <returns></returns>
        public int AddExpand(DMZS.Model.Area model)
        {
            var strSql = @"
if exists (select 1 from Area where Code=@Code ) begin 
    select -1001   --编号重复
    return 
end 

if @ParentID<>0 begin
    if not exists (select 1 from Area where ID=@ParentID ) begin 
        select -1002   --父类型不存在
        return 
    end
end   

insert into Area(Code,Name,ParentID,FullName,NamePY,Remark) values (@Code,@Name,@ParentID,@FullName,@NamePY,@Remark)
select @@IDENTITY
 ";

            var parameters = new SqlParameter[] { new SqlParameter("@ParentID", SqlDbType.Int, 4),
                    new SqlParameter("@Code", SqlDbType.NVarChar, 50),
                    new SqlParameter("@Name", SqlDbType.NVarChar, 100),
                    new SqlParameter("@FullName", SqlDbType.NVarChar, 200),
                    new SqlParameter("@NamePY", SqlDbType.NVarChar, 100),
                    new SqlParameter("@Remark", SqlDbType.NVarChar, 500) };
            parameters[0].Value = model.ParentID;
            parameters[1].Value = model.Code;
            parameters[2].Value = model.Name;
            parameters[3].Value = model.FullName;
            parameters[4].Value = model.NamePY;
            parameters[5].Value = model.Remark;

            var obj = DbHelperSQL.GetSingle(strSql, parameters);
            if (obj == null)
            {
                return 0;
            }
            else
            {
                return Convert.ToInt32(obj);
            }
        }
        /// <summary>
        /// 更新一条记录
        /// -1002:父类型不存在
        /// </summary>
        /// <param name="model"></param>
        /// <returns></returns>
        public int UpdateExpand(DMZS.Model.Area model)
        {
            var strSql = @"
if @ParentID<>0 begin
    if not exists (select 1 from Area where ID=@ParentID ) begin 
        select -1002   --父类型不存在
        return 
    end
end   

declare @id_return int
select @id_return=ID from Area where ID=@ID

if (@id_return is not null) begin
    update Area set
        ParentID=@ParentID,
        Code=@Code,
        Name=@Name,
        FullName=@FullName,
        NamePY=@NamePY,
        Remark=@Remark
    where ID=@ID
    select @ID
end else begin
    select 0
end

";
            var parameters = new SqlParameter[] { new SqlParameter("@ParentID", SqlDbType.Int, 4),
                    new SqlParameter("@Code", SqlDbType.NVarChar, 50),
                    new SqlParameter("@Name", SqlDbType.NVarChar, 100),
                    new SqlParameter("@FullName", SqlDbType.NVarChar, 200),
                    new SqlParameter("@NamePY", SqlDbType.NVarChar, 100),
                    new SqlParameter("@Remark", SqlDbType.NVarChar, 500),
                    new SqlParameter("@ID", SqlDbType.Int, 4) };
            parameters[0].Value = model.ParentID;
            parameters[1].Value = model.Code;
            parameters[2].Value = model.Name;
            parameters[3].Value = model.FullName;
            parameters[4].Value = model.NamePY;
            parameters[5].Value = model.Remark;
            parameters[6].Value = model.ID;

            var obj = DbHelperSQL.GetSingle(strSql.ToString(), parameters);

            if (obj != null)
            {
                return Convert.ToInt32(obj);
            }
            else
            {
                return -1000;
            }
        }
        /// <summary>
        /// 获取数据行
        /// </summary>
        /// <param name="Code"></param>
        /// <returns></returns>
        public DataRow GetRecordByCode(string Code)
        {
            var strSql = @"
select c.ID,c.ParentID,c.Code,c.Name,c.FullName,c.Remark,c.NamePY,
	p.Code ParentCode,p.Name ParentName 
from Area c
left join Area p on p.ID=c.ParentID
where c.Code=@Code";
            var parameters = new SqlParameter[] { new SqlParameter("@Code", SqlDbType.NVarChar, 50)
            };

            parameters[0].Value = Code;

            var ds = DbHelperSQL.Query(strSql, parameters);
            if (ds == null || ds.Tables[0].Rows.Count == 0)
            {
                return null;
            }
            return ds.Tables[0].Rows[0];
        }

        public DataSet GetListForDialog(string Code, string Name)
        {
            var strSql = @"
select c.ID,c.ParentID,c.Code,c.Name,c.FullName,c.Remark,c.NamePY,
	p.Code ParentCode,p.Name ParentName 
from Area c
left join Area p on p.ID=c.ParentID
where c.Code like '%'+@Code+'%' and c.Name like '%'+@Name+'%' ";

            var parameters = new SqlParameter[] { 
                new SqlParameter("@Code", SqlDbType.NVarChar, 50),
                new SqlParameter("@Name", SqlDbType.NVarChar, 100)};
            parameters[0].Value = Code;
            parameters[1].Value = Name;

            return DbHelperSQL.Query(strSql.ToString(), parameters);
        }
    }
}

